fill in: parade, stalls, public, rural.

1. madina isn\'t working next friday because it\'s a ............... holiday.
2. the spring festival in our town always ends with the big may day .................. down the streets.
3. people who live in ............. areas enjoy fresher air and a cleaner environment than those who live in big cities.
4. there are a lot of ............... selling all kinds of street food around the city centre.

help me, please :0​